gainVsEangle.cxx File Reference

#include <vector>
#include <string>
#include "TStyle.h"
#include "TString.h"

Go to the source code of this file.

Functions
void	pushNo ()
void	gainVsEangle ()

Variables
vector< string >	file
const int	PadNo1 = 0
const int	PadNo2 = 40
const int	TotalNo = 1600
const int	NumSlices = 40
const int	gainmin = 0
const int	gainmax = 3
TString	LegendName = "gain vs eangle"
const int	Ipadx = 1
const int	Ipady = 1
const int	CanvasX = 800
const int	CanvasY = 600
bool	NormFlag = false
const double	histmin = 0.7
const double	histmax = 1.3
const double	delta = 0.15

Function Documentation

gainVsEangle()

void gainVsEangle

(

)

Definition at line 34 of file CheckRung/check/gainVsEangle.cxx.

{
    pushNo();
    const int FileNo = file.size();
    TH2F*** h = new TH2F**[PadNo2];
    TCanvas*** c = new TCanvas**[PadNo2];
    TLegend*** lgd = new TLegend**[PadNo2];
    gStyle->SetOptStat(0);
    gStyle->SetCanvasColor(10);
    for(int i=0;i<PadNo2;i++)
    {   
        h[i] = new TH2F*[FileNo/2];
        c[i] = new TCanvas*[FileNo/2];
        lgd[i] = new TLegend*[FileNo/2];
    }   
 
 
    TFile* f1;
    TFile* f2;
    TTree* tree1;
    TTree* tree2;
    double gain1[TotalNo],gain2[TotalNo],Id_doca1[TotalNo],Id_doca2[TotalNo],Norm1,Norm2;
 
    stringstream histname;  //histogram name
    stringstream ss_file1;  //file name 
    stringstream ss_file2;
    stringstream ss1;  //picture's drawing content
    stringstream ss2;
    stringstream cut;
    stringstream legendheader;
 
    for(int k=0;k<FileNo;k+=2)
    {
        ss_file1.str("");
        ss_file1<<file[k];
        f1=new TFile(ss_file1.str().c_str());
        tree1=(TTree*)f1->Get("ddgcalib");
        tree1->SetBranchAddress("Out_gain", gain1);
        tree1->SetBranchAddress("Id_doca", Id_doca1);
        tree1->GetEntry(0);
        tree1->SetMarkerStyle(22);
        tree1->SetMarkerColor(4);
        tree1->SetLineColor(4);
 
        ss_file2.str("");
        ss_file2<<file[k+1];
        f2=new TFile(ss_file2.str().c_str());
        tree2=(TTree*)f2->Get("ddgcalib");
        tree2->SetBranchAddress("Out_gain", gain2);
        tree2->SetBranchAddress("Id_doca", Id_doca2);
        tree2->GetEntry(0);
        tree2->SetMarkerStyle(20);
        tree2->SetMarkerColor(2);
        tree2->SetLineColor(2);
 
        for(int i=PadNo1;i<PadNo2;i++)
        {
            Norm1=0;
            Norm2=0;
            int k1=0;
            int k2=0;
 
            for(int j=0;j<TotalNo;j++)
            {
                if(Id_doca1[j]!=i) continue;
                if(gain1[j]>gainmin && gain1[j]<gainmax) {Norm1 += gain1[j];k1++;}
                if(gain2[j]>gainmin && gain2[j]<gainmax) {Norm2 += gain2[j];k2++;}
            }
            if(k1==0 || k2==0) {Norm1=1; Norm2=1;}
            else {Norm1/= k1; Norm2/= k2;}
            cout<<"Norm1= "<<Norm1<<" Norm2= "<<Norm2<<endl;
 
            legendheader.str("");
            legendheader<<"doca"<<i<<": "<<LegendName;
            cout<<"legendheader: "<<legendheader.str().c_str()<<endl;
            lgd[i][k/2] = new TLegend(.3, .75, .89, .89);
            lgd[i][k/2] ->SetFillColor(10);
            lgd[i][k/2] ->SetBorderSize(1);
            lgd[i][k/2] ->SetHeader(legendheader.str().c_str());
            lgd[i][k/2] ->AddEntry(tree1, ss_file1.str().c_str() , "p");
            lgd[i][k/2] ->AddEntry(tree2, ss_file2.str().c_str() , "p");
            lgd[i][k/2] ->Draw();
 
            histname.str("");
            histname<<"doca"<<i<<"_"<<file[k]<<"-"<<file[k+1];
            //cout<<"histname: "<<histname.str().c_str()<<endl;
            if(NormFlag) h[i][k/2] = new TH2F(histname.str().c_str(),"",100,0,NumSlices,100,histmin,histmax);
            else h[i][k/2] = new TH2F(histname.str().c_str(),"",100,0,NumSlices,100,(Norm1+Norm2)/2-delta,(Norm1+Norm2)/2+delta);
            h[i][k/2] -> GetYaxis()->SetTitle("gain");
            h[i][k/2] -> GetYaxis()->SetTitleOffset(1.);
            h[i][k/2] -> GetXaxis()->SetTitle("eangle");
            c[i][k/2] = new TCanvas(histname.str().c_str(),histname.str().c_str(),800,600);
            h[i][k/2] -> Draw();
 
            cut.str("");
            cut<<"Id_doca=="<<i;
            cout<<"cut: "<<cut.str().c_str()<<endl;
 
            ss1.str("");
            if(NormFlag) ss1<<"Out_gain/"<<Norm1<<":Ip_eangle";
            else ss1<<"Out_gain"<<":Ip_eangle";
            tree1->Draw(ss1.str().c_str(),cut.str().c_str(),"sameLP");
            ss2.str(""); 
            if(NormFlag) ss2<<"Out_gain/"<<Norm2<<":Ip_eangle";
            else ss2<<"Out_gain"<<":Ip_eangle";
            tree2->Draw(ss2.str().c_str(),cut.str().c_str(),"sameLP");
        }
    }
 
    TFile* g = new TFile("gainVsEangle.root","RECREATE");
    for(int i=PadNo1;i<PadNo2;i++)
    {
        for(int k=0;k<FileNo;k+=2)
        {
            c[i][k/2] -> Write();
        }
    }
    g->Close();
 
    TCanvas* cc = new TCanvas("cc", "canvas", CanvasX, CanvasY);
    cc->Divide(Ipadx,Ipady);
    cc->Print("gainVsEangle.ps[");
    for(int i=PadNo1;i<PadNo2;i++)
    {
        for(int k=0;k<FileNo;k+=2)
        {
            cc->cd(k/2+1);
            gPad->Clear();
            c[i][k/2]->DrawClonePad();
            c[i][k/2] -> Close();
            lgd[i][k/2] ->Delete();
        }
        cc->Update();
        cc->Print("gainVsEangle.ps");
    }
    cc->Print("gainVsEangle.ps]");
    cc->Close();
 
    delete cc;
    for(int i=PadNo1;i<PadNo2;i++)
    {
        for(int k=0;k<FileNo;k+=2)
        {
            delete h[i][k/2];
            delete c[i][k/2];
        }
    }
}

pushNo()

void pushNo

(

)

Definition at line 8 of file CheckRung/check/gainVsEangle.cxx.

{
    file.push_back("../../DocaEangle/docaeangle.root");
    file.push_back("docaeangle.root");
}

Referenced by gainVsEangle().

Variable Documentation

CanvasX

const int CanvasX = 800

Definition at line 26 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

CanvasY

const int CanvasY = 600

Definition at line 27 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

delta

const double delta = 0.15

Definition at line 31 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

file

vector<string> file

Definition at line 7 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle(), and pushNo().

gainmax

const int gainmax = 3

Definition at line 22 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

gainmin

const int gainmin = 0

Definition at line 21 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

histmax

const double histmax = 1.3

Definition at line 30 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

histmin

const double histmin = 0.7

Definition at line 29 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

Ipadx

const int Ipadx = 1

Definition at line 24 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

Ipady

const int Ipady = 1

Definition at line 25 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

LegendName

TString LegendName = "gain vs eangle"

Definition at line 23 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

NormFlag

bool NormFlag = false

Definition at line 28 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

NumSlices

const int NumSlices = 40

Definition at line 20 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

PadNo1

const int PadNo1 = 0

Definition at line 17 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

PadNo2

const int PadNo2 = 40

Definition at line 18 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().

TotalNo

const int TotalNo = 1600

Definition at line 19 of file CheckRung/check/gainVsEangle.cxx.

Referenced by gainVsEangle().